Jewelry chain



FIG. 1 is a top plan view of a jewelry chain showing my new design;

FIG. 2 is a side elevation view looking from the side in FIG. 1;

FIG. 3 is a perspective view looking from the top in FIG. 1; and,

FIG. 4 is a profile view. 

The ornamental design for a jewelry chain, as shown and described. 